.container {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width:100%;
    height: 100%;
    background-color:white;
}
.head{
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    width: 100%;
    height: 125px;
    background-color:#ffdc31;
    padding-right: 150px;
}
.join{
    width: 90%;
    height: 49px;
    z-index: 2;
    top: 10px;
    left: 19px;
    margin-top: 50px;
    opacity: .9;
    border-radius: 0px 0px 10px 10px;
    display: flex;
    align-items: center;
    position: absolute;
    justify-content: space-between;
    background-color: lightyellow;
}

.join_text{
    font-size: 14px;
    margin-left: 10px;
    color: #999999;
}

.join_login{
    font-size: 14px;
    padding: 5px 8px;
    margin-right: 10px;
    border-radius: 100px;
    font-weight: bold;
    color: black;
    background-color: #ffdb32;
}

.list{
    width: 100%;
    height: 100%;
/*list设置为多列模式*/
    columns: 1;
}
.course-item{
    width: 100%;
    flex-direction:row;
    background-color: white;
    border-radius: 10px;
    border: 1px solid lightgray;
    margin: 10px;
}
.title {
    display: flex;
    flex-direction: column;
    padding-left: 20px;
}
.containe {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: 100%;
}
.tabs {
    width:100%;
    height:100%;
}
.tabBarItem {
    font-size: 16px;
    width: 80px;
    height: 100%;
    text-align: center;
}

.tabContent,.tabContentItem {
    width: 100%;
    margin-top: 10px;
    height: 100%;
    justify-content: center;
    align-items: center;
}


